Ill. Admin. Code tit. 80, § 2170.250
3) Change health plans.
1) The TRIP Benefits Handbook shall embrace the following topics:
C) Termination guidelines.
i) Coverage for a Benefit Recipient terminates on the last day of the month when:
• eligibility requirements are no longer met;
• the TRIP program is terminated;
• a written request is received by TRS that coverage should be terminated; or
• the Benefit Recipient becomes eligible for and enrolls in the State of Illinois Employees Group Insurance Program.
iii) Coverage for a Dependent Beneficiary terminates:
• on the last day of the month simultaneously with termination of a Benefit Recipient's coverage;
• at the end of the month in which the enrolled Dependent Beneficiary no longer meets eligibility requirements;
• on the date of death; or
• on the first day of the month following receipt of the written request to terminate Dependent Beneficiary coverage.
(Source: Amended at 34 Ill. Reg. 838, effective December 31, 2009)